Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 14:50
Static task
static1
Behavioral task
behavioral1
Sample
52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe
Resource
win7-20240508-en
General
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Target
52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe
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Size
748KB
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MD5
a7666685c69267f2f9108e319cd0cd38
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SHA1
feac316461451bcaf6a64ea92217ad8046808844
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SHA256
52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12
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SHA512
49ad3a8d3a2ebf64c9feaddf916c2c20466bc355116177c81eaf045b251a2e034154832f60b9d40cde2b919e9d818bef3fc97588f95ab455af3971d823a1ddf0
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SSDEEP
12288:Tzln6yWn7fcpVZlu/6uHKbRLj4+62FGPstWYfMXmxk5QI7O/125khKzwcY+Dw3:Nn698VVYeLL62F0+WGam2qnUkwzwcQ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.diginetbd.net - Port:
587 - Username:
[email protected] - Password:
efs321##@@ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2140 powershell.exe 2812 powershell.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exedescription pid process target process PID 1452 set thread context of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exeRegSvcs.exepowershell.exepowershell.exepid process 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe 2824 RegSvcs.exe 2824 RegSvcs.exe 2812 powershell.exe 2140 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exeRegSvcs.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe Token: SeDebugPrivilege 2824 RegSvcs.exe Token: SeDebugPrivilege 2812 powershell.exe Token: SeDebugPrivilege 2140 powershell.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exedescription pid process target process PID 1452 wrote to memory of 2140 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe powershell.exe PID 1452 wrote to memory of 2140 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe powershell.exe PID 1452 wrote to memory of 2140 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe powershell.exe PID 1452 wrote to memory of 2140 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe powershell.exe PID 1452 wrote to memory of 2812 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe powershell.exe PID 1452 wrote to memory of 2812 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe powershell.exe PID 1452 wrote to memory of 2812 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe powershell.exe PID 1452 wrote to memory of 2812 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe powershell.exe PID 1452 wrote to memory of 2260 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe schtasks.exe PID 1452 wrote to memory of 2260 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe schtasks.exe PID 1452 wrote to memory of 2260 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe schtasks.exe PID 1452 wrote to memory of 2260 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe schtasks.exe PID 1452 wrote to memory of 2800 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2800 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2800 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2800 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2800 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2800 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2800 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe PID 1452 wrote to memory of 2824 1452 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe"C:\Users\Admin\AppData\Local\Temp\52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2140 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YbgpVCrkLOfji.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YbgpVCrkLOfji" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D65.tmp"2⤵
- Creates scheduled task(s)
PID:2260 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2800
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp4D65.tmpFilesize
1KB
MD54f9d6ffcc99e0b03cedba1f1fb15de54
SHA139c6b6bb2f219547320c716356ce9b5be092fb6f
SHA256ee00e989e5825d042726b0a8faa3322ece4329ed13614c95183b4eb7a6c5e441
SHA5120fb4860d618a343d16884a8d81011a960c224ffd57a37d97874509984f01848763b26bcc2d2e957fa91d5edea3cbd4769b12e72fdafa3da9850018e5b9c08fc8
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msFilesize
7KB
MD59c0e12118ac7a88489f44af59a4444a4
SHA1b6038393835db36bbb4a923bb68111074004ee37
SHA25625397cf70fb8ac9ea54780c036163aeb2a6ecb828ff49577505e4b54d67f8e76
SHA512268653498900d065b38789c933e2135cb7e50cad5fd22393b0fcf7499972d34e6ca1c6d9c3cd7328e2bc084b4b8f0f5dd1e0e389718d73a72f5492e6c6aacb19
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memory/1452-4-0x0000000000260000-0x000000000026C000-memory.dmpFilesize
48KB
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memory/1452-32-0x00000000748F0000-0x0000000074FDE000-memory.dmpFilesize
6.9MB
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memory/1452-0-0x00000000748FE000-0x00000000748FF000-memory.dmpFilesize
4KB
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memory/1452-5-0x0000000000280000-0x0000000000290000-memory.dmpFilesize
64KB
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memory/1452-6-0x0000000005080000-0x0000000005102000-memory.dmpFilesize
520KB
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memory/1452-2-0x00000000748F0000-0x0000000074FDE000-memory.dmpFilesize
6.9MB
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memory/1452-1-0x0000000000A90000-0x0000000000B4E000-memory.dmpFilesize
760KB
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memory/1452-3-0x0000000000450000-0x0000000000472000-memory.dmpFilesize
136KB
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memory/2824-31-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2824-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2824-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2824-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2824-23-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2824-21-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2824-19-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2824-29-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB